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LoudspeakersFloorstanding SpeakersDiscontinued
Estimated price (community-sourced)
$600
Around — community and catalog average, updates slowly
About the RTi A9
The RTi A9 is a three-way floorstanding loudspeaker from Polk Audio’s RTi A series. It uses three 7-inch polymer-composite woofers, two 5.25-inch midrange drivers, and a 1-inch silk/polymer-composite dome tweeter. Its bass-reflex design incorporates PowerPort Plus, and dual binding-post pairs support bi-wiring or bi-amping. It was offered in black and cherry finishes.
Specifications
Type: 3-way floorstanding loudspeaker; Drivers: 1 × 1-inch silk/polymer-composite dome tweeter, 2 × 5.25-inch midrange drivers, 3 × 7-inch polymer-composite woofers; Frequency response: 18 Hz–27 kHz; -3 dB limits: 30 Hz–26 kHz; Nominal impedance: 8 ohms; Sensitivity: 90 dB (1 W/1 m); Recommended amplifier power: 50–500 W/channel; Crossover frequencies: 120 Hz and 1.8 kHz; Dimensions (H × W × D): approximately 48.6 × 8.9 × 21.4 inches; Weight: approximately 75 lb; Finishes: black or cherry; Binding posts: dual pairs for bi-wiring/bi-amping.